Use multiplication to solve the following problems.

18) 3/4 * 24 =

19) 7 * 2 1/7 =

20) 17 * 1/3 =

21) 9 * 4 1/3=

22)1/2 * 2 1/4 =

23) 7 1/2 * 1 1/3

24) 6 2/3 * 2 1/4 =

25) 2 2/3 * 3 1/8 =

26) 3/7 * 5 1/4 =